package io.datajek.springbasics.movierecommendersystem.lesson9;
import org.springframework.beans.factory.config.ConfigurableBeanFactory;
import org.springframework.context.annotation.Scope;
import org.springframework.context.annotation.ScopedProxyMode;
import org.springframework.stereotype.Component;

@Component
@Scope(value=ConfigurableBeanFactory.SCOPE_PROTOTYPE,proxyMode= ScopedProxyMode.TARGET_CLASS)
public class Movie {
    //用于计数创建的实例
    private static int instances = 0;

    private int id;
    private String name;
    private String genre;
    private String producer;

        public Movie(){
            super();
            instances++;
            System.out.println("Movie constructor called");
        }
        public static int getInstances(){
            return Movie.instances;
        }

        public double movieSimilarity(int movie1,int movie2){
         double similarity = 0.0;

        //如果genre相同，在相似度上加0.3
        // 如果producer相同，在相似度上加0.5

         return similarity;
    }
}
